package cn.tedu.boot091.mapper;

import cn.tedu.boot091.entity.Emp;

import java.util.List;

public interface EmpMapper {

    void insert(Emp emp);

    List<Emp> select();

    Emp selectById(int id);

    int dynamicUpdate(Emp emp);

    void deleteById(int i);

    void deleteByIds(Integer...ids);

    int selectCount();
}
